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Title (link to summary)NumberDate (released or updated)
Quality Assurance Project Plan: Monitoring for Nitrate Trends in the Central Sumas-Blaine Surficial Aquifer 02-03-084December 2002
Quality Assurance Project Plan: Squalicum Creek Toxics Screening Study 02-03-083December 2002
Quality Assurance Project Plan: Characterization of Groundwater Discharge to Lake Whatcom 02-03-082December 2002
Quality Assurance Project Plan: Shelton Cleaners and Laundry 02-03-078December 2002
2002 Index Watershed Salmon Recovery Monitoring Report 02-03-061December 2002
Seasonal Patterns and Controlling Factors of Primary Production in Puget Sound's Central Basin and Possession Sound 02-03-059December 2002
Arsenic Concentrations in Three Palmer Lake Sediment Samples 02-03-058December 2002
Inorganic Arsenic Levels in Puget Sound Fish and Shellfish from 303(d) Listed Waterbodies and Other Areas 02-03-057December 2002
Appendices for: Washington State Marine Water Quality, 1998 through 2000 02-03-056appDecember 2002
Washington State Marine Water Quality, 1998 through 2000 02-03-056December 2002
Procedural Manual for the Environmental Laboratory Accreditation Program 02-03-055December 2002
Effectiveness Monitoring for Total Phosphorus Total Maximum Daily Loads in Fenwick and Sawyer Lakes 02-03-054December 2002
A Water Quality Index for Ecology's Stream Monitoring Program 02-03-052December 2002
Appendices for "Water Quality Assessments of Volunteer-Monitored Lakes Within Washington State, 1998-1999" 02-03-019appDecember 2002
Water Quality Assessments of Volunteer-Monitored Lakes Within Washington State, 1998-1999 02-03-019December 2002
Mercury Awareness Study: Survey of Residents, State of Washington 02-03-060November 2002
Mobilization and Impacts of Arsenic Species and Selected Metals on a Wetland Adjacent to the B&L Landfill, Milton 02-03-053November 2002
Total Dissolved Gas Monitoring Results Columbia and Snake Rivers, May-July 2002 02-03-051November 2002
DRAFT: Beach Environmental Assessment, Communication, and Health (BEACH) Program Guidance 02-03-050November 2002
Analysis of Fish Tissue from Long Lake (Spokane River) for PCBs and Selected Metals 02-03-049November 2002
Prevent Mercury Spills 02-03-048November 2002
A Total Maximum Daily Load Evaluation for Arsenic in the Similkameen River 02-03-044November 2002
Quality Assurance Project Plan: Verification of 1998 303(d) Listing for PCBs in Budd Inlet (Inner) 02-03-085October 2002
Quality Assurance Project Plan: Screening Investigation of Water and Sediment Quality in Creeks from Ten Washington Mining Districts 02-03-081October 2002
Quality Assurance Project Plan: Screening Survey of Mercury Levels in Edible Fish Tissue from Selected Lakes and Rivers of Washington State 02-03-080October 2002
River and Stream Ambient Monitoring Report for Water Year 2001 02-03-047October 2002
Results and Recommendations from Monitoring Arsenic Levels in 303(d) Listed Rivers in Washington 02-03-045October 2002
Pesticide Monitoring in the Mission Creek Basin, Chelan County 02-03-022October 2002
South Puget Sound Water Quality Study, Phase 1 02-03-021October 2002
Quality Assurance Project Plan: Mercury in Sediments from Lake Whatcom and Surrounding Lakes: Determination of Spatial and Temporal Patterns and Characterization of Tributary Inputs 02-03-079September 2002
Quality Assurance Project Plan: Woodland Creek Temperature TMDL 02-03-077September 2002
Quality Assurance Project Plan: Investigation of Background Concentrations of Organic and Inorganic Arsenic in Freshwater Fish Tissue in Four Washington Lakes 02-03-075September 2002
Reconnaissance Survey of Dioxins and Furans in Dillenbaugh Creek and the Chehalis River near the American Crossarm Site 02-03-043September 2002
Draft for Public Comment: Washington State Mercury Chemical Action Plan 02-03-042September 2002
Results of Sampling to Verify 303(d) Metals Listings for Selected Washington State Rivers and Creeks 02-03-039September 2002
Water Quality Assessment of the Nooksack River between Brennan and North Cedarville 02-03-037September 2002
Summary of South Puget Sound Water Quality Study 02-03-020September 2002
Total Maximum Daily Load for Lower Columbia River Total Dissolved Gas 02-03-004September 2002
Quality Assurance Project Plan: Walla Walla River Basin Fecal Coliform Bacteria and pH Total Maximum Daily Load Study 02-03-076August 2002
Quality Assurance Project Plan: Pesticide Reduction Evaluation for Cranberry Bog Drainage in the Grayland Area 02-03-072August 2002
Quality Assurance Project Plan: TMDL Technical Assessment of DDT and PCBs in the Okanogan River 02-03-070August 2002
A Summary of Water Quality Data Collected in the Wilson/Cherry Sub-basin, April - October 1999 02-03-038August 2002
Little Klickitat River Watershed Temperature Total Maximum Daily Load 02-03-031August 2002
Surface Water-Ground Water Interactions Along the Dungeness River and Vertical Hydraulic Conductivity of Streambed Sediments, Clallam County, Washington, September 1999-July 2001 02-03-027August 2002
Quality Assurance Project Plan: Lake Whatcom TMDL Study 02-03-074July 2002
Quality Assurance Project Plan: Norfolk CSO Sediment Cap Recontamination Phase 1 Inspection 02-03-073July 2002
Quality Assurance Project Plan: Pesticide Monitoring in the Mission Creek Basin 02-03-071July 2002
Addendum to Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, and pH Total Maximum Daily Load Year 1 Technical Study 02-03-069ADDJuly 2002
Quality Assurance Project Plan: Wenatchee River Temperature, Dissolved Oxygen, and pH Total Maximum Daily Load, Year 1 Technical Study 02-03-069July 2002
Quality Assurance Project Plan: TMDL Technical Study: Chlorinated Pesticides and PCBs in the Walla Walla Riverp 02-03-068July 2002
Quality Assurance Project Plan: Mid Columbia and Snake Rivers Total Dissolved Gas TMDL Field Monitoring 02-03-067July 2002
Colville River Fecal Coliform Total Maximum Daily Load Study 02-03-036July 2002
Inhibition of Erythrocyte d-Aminolevulinic Acid Dehydratase (ALAD) Activity in Fish from Waters Affected by Lead Smelters. Article in Environmental Monitoring and Assessment 77:99-119, 2002. 02-03-035July 2002
Sediment Quality in Puget Sound: Year 3, Southern Puget Sound 02-03-033July 2002
Data Summary: Upper Yakima River Basin Suspended Sediment and Organochlorine Pesticide TMDL Evaluation 02-03-032July 2002
Quality Assurance Project Plan: Walla Walla River Tributaries Temperature Total Maximum Daily Load 02-03-066June 2002
Ecology PBT Working List: Responses to Public Comments on Appendix E 02-03-030June 2002
Moses Lake Inflow-Outflow Balance: A Component of the Moses Lake Total Phosphorus Total Maximum Daily Load 02-03-029June 2002
Journal article: Determining trophic state in Lake Whatcom, Washington (USA), a soft water lake exhibiting seasonal nitrogen limitation. Hydrobiologia 468:107-121, 2002 02-03-028June 2002
Washington State Water Quality Assessment: Year 2002 Section 305(b) Report 02-03-026June 2002
Aquatic Plants Technical Assistance Program 2001 Activity Report 02-03-025June 2002
Second Screening Investigation of Water and Sediment Quality of Creeks in Ten Washington Mining Districts, with Emphasis on Metals 02-03-024June 2002
Preliminary DRAFT - Washington State Mercury Chemical Action Plan 02-03-016June 2002
Chehalis River Watershed Surficial Aquifer Characterization - Maps 98-335mapsMay 2002
City of Sequim_2001_Hydrologic Monitoring Report 12-03-288May 2002
Dungeness River and Matriotti Creek Fecal Coliform Bacteria Total Maximum Daily Load Study 02-03-014May 2002
Quality Assurance Project Plan: Mobilization and Impacts of Arsenic Species and Selected Metals on a Wetland Adjacent the B&L Landfill, Milton, Washington 02-03-086April 2002
Quality Assurance Project Plan: Washington State Toxics Monitoring Program, Exploratory Monitoring of Toxic Contaminants in Edible Fish Tissue and Freshwater Environments of Washington State. 02-03-065April 2002
Restover Truck Stop Groundwater Monitoring, Results of February 2002 Sampling 02-03-018April 2002
A Comparison of Horizontal Hydraulic Conductivity Values Derived from Aquifer Test and Well Specific-Capacity Data for the Sequim-Dungeness Area 02-03-017April 2002
Chehalis Best Management Practices Evaluation Project, Final Report for Water Quality Sites 02-03-015April 2002
1998 303(d) PCB Listing for Chambers Creek Mussels: New Data 02-03-013April 2002
Upper Yakima River Basin Suspended Sediment and Organochlorine Pesticide Total Maximum Daily Load Evaluation 02-03-012April 2002
Results of Sampling to Verify 303(d) Listings for Chemical Contaminants in Shellfish from Dyes Inlet and Port Washington Narrows 02-03-011April 2002
Quality Assurance Project Plan: Comparison of Toxicity in Lake Union Sediments Using Molecular DNA Techniques and Conventional Bioassay Measures 02-03-089March 2002
Wind River Watershed Temperature Total Maximum Daily Load 02-03-010March 2002
Spokane Area Point Source PCB Survey, May 2001 02-03-009March 2002
Effects of Land Application of Manure on Groundwater at Two Dairies over the Sumas-Blaine Surficial Aquifer: Implications for Agronomic Rate Estimates 02-03-007March 2002
The Lower Nooksack River: Metals in Sediments Upstream and Downstream of the Ferndale Wastewater Treatment Plant 02-03-006March 2002
Deschutes River Groundwater Inflow Study 2001 Final Report 12-03-274February 2002
Quality Assurance Project Plan: Analysis of Fish from Long Lake, Washington, for PCBs and Selected Metals 02-03-088February 2002
Factors Affecting Waters with a High pH: Statewide Analysis 02-03-005February 2002
PCBs in Sediments at Selected Sites in Puget Sound 02-03-003February 2002
Nitrogen and Pesticide Contamination of GW in WRIA01, V1.3 12-03-266January 2002
Chehalis Reservation 2001 GW Monitoring Report 12-03-207January 2002
Chehalis Reservation Wellhead Protection Report 12-03-206January 2002
Quality Assurance Project Plan: Arsenic Speciation in Puget Sound Fish and Crab 02-03-087January 2002
Effects of Land Application of Dairy Manure and Wastewater on Groundwater Quality: Pre- and Post-Animal Waste Holding Pond Monitoring 02-03-002January 2002